Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 0.50
Milk (kg) -41.00 -0.014 0.57
Fat (kg) 0.74 -0.375 -0.28
Prot (kg) -0.46 -0.441 0.20
Fertility Sub Index -1.87
Calving Interval (days) 1.32 -1.459 -1.93
Survival (%) 0.05 1.117 0.06
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 2.74
Carcass Weight (kg) -12.20 -0.528 6.44
Age of Slaughter (days) 8.56 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index 12.32
Live WT (kg) -40.20 -0.307 12.32
Total Carbon Sub Index 14.32

* Based on an €80/tonne carbon price